Russia 1978 'Olympics 1980 - Tourism' (3rd issue) set of 4 unmounted mint, SG 4850-53 (Mi 4810-13)*
Russia 1978 'Olympics 1980 - Tourism' (3rd issue) set of 4 unmounted mint, SG 4850-53 (Mi 4810-13)*
Russia 1978 'Olympics 1980 - Tourism' (3rd issue) set of 4 unmounted mint, SG 4850-53 (Mi 4810-13)*